Discontinued Operations (Details) - Schedule of Disposal Groups Including Discontinued Operations - Jul. 31, 2014 - USD ($) $ in Thousands	Total	Total
Schedule of Disposal Groups Including Discontinued Operations [Abstract]
Net sales and revenue		$ 12
Cost of sales	$ 19	26
Loss before income taxes	(19)	(14)
Benefit for income taxes	7	5
Loss from discontinued operations, net of tax	(12)	(9)
Gain on disposal	8	8
Provision for income taxes	(3)	(3)
Gain on disposal of discontinued operations, net of tax	$ 5	$ 5

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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